Sight Recover 3D
3D視力回復
Sight Recover 3D is #10 in Health & Fitness Paid in Japan and charting in 2 of 24 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
Developerkoikoi.biz
CategoryHealth & Fitness
Price150 JPY
Released
Rating★ 4.6 (2.6k)
Version3.24
Age rating4+
First seen by us
25 Sep 2026
Installs (est.)100k+ worldwide
Rating
4.6 ★
2.6k ratings
Measured
Best rank now
#10
Measured
Sight Recover 3D on the App Store
App details
App ID
453629018
Publisher
koikoi.biz
Content rating
4+
Sight Recover 3D downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. iPhone downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Where Sight Recover 3D's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
Retention · share of new users still active
Day 1
Day 7
Day 30
Time spent · per daily user
Average time spent Pro
min a day
Sessions a day Pro
Time per session Pro
min
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks now
Every top chart it appears in across 24 countries.
| Country | Charts | Rank |
|---|---|---|
| Health & FitnessPaid | #10 | |
| Health & FitnessPaid | #154 |
Apps near Sight Recover 3D on the chart
Health & Fitness Paid, around #10.
Ratings
App Store, worldwide.
Rating
4.6 ★
2.6k ratings
Measured
Ratings
2.6k
Measured
About Sight Recover 3D
■ App Description
This app uses stereograms to help improve eyesight.
#1 Top paid app for the iPad in Japan
#1 Top paid app for the iPhone in Japan
#22 App Store BEST OF 2012 in Japan
#12 App Store BEST OF 2013 in Japan
#7 App Store BEST OF 2014 in Japan
#9 App Store BEST OF 2015 in Japan
#16 App Store BEST OF 2016 in Japan
#6 App Store BEST OF 2017 in Japan
===================== Made In Japan.=====
Reviews from users
*The reviews below are translations of reviews posted by Japanese users.
====================================
■ Great!!! Thank you very much. (^_^) - Version 3.4
I started with this app two months ago as I prepared to renew my driver's license this August. I used it three times a day, and imagine my surprise at the result: I got a call back from the exam rep, saying "You won't need to use your glasses anymore when driving. We're removing any glasses restrictions from your license." I was astonished! Thank you.
■ Definitely improves vision. - Version 3.4
I used the app continuously for three months, every day. I feel like my vision has improved considerably.
■ Works - Version 3.4
My aging eyes have improved a bit. I plan to continue the regimen.
■ The best! (^_^) - Version 3.4
My sight really improved!!
============================================
Vision is made up of two components, that of the eyes themselves and that of the brain.
"Eye vision", what we commonly think of as vision itself, is the ability of the eyes to focus in on the things that they see.
"Brain vision" is the ability of the brain to take what the eyes have received and perceive that as an image.
In order to restore vision, it is not necessary to only train the physical eyes but the brain as well.
In 3D Eyesight Recovery, by looking at the 3D stereograms,
・ Train your brain vision by trying to focus and see the 3D images.
・ Strengthen eye muscles that are not commonly used.
・ Stretch your eyes by using the opposing horizontal and cross viewing methods.
・ Continue using it daily because of the enjoyment that viewing stereograms brings.
Through the use of this application you'll be able to accomplish the above four at once while performing enjoyable exercise for your eyes.
■ Instructions for Use
Look at the stereogram using the walleyed method and the cross-eyed method, one after the other. Use this app regularly on a daily basis.
※Looking at 3D stereograms is exercise, so your eyes will get tired. Please refrain from using this app for extended periods of time so as not to tire your eyes.
※There is no guarantee that the effect will work on everyone.
This app uses stereograms to help improve eyesight.
#1 Top paid app for the iPad in Japan
#1 Top paid app for the iPhone in Japan
#22 App Store BEST OF 2012 in Japan
#12 App Store BEST OF 2013 in Japan
#7 App Store BEST OF 2014 in Japan
#9 App Store BEST OF 2015 in Japan
#16 App Store BEST OF 2016 in Japan
#6 App Store BEST OF 2017 in Japan
===================== Made In Japan.=====
Reviews from users
*The reviews below are translations of reviews posted by Japanese users.
====================================
■ Great!!! Thank you very much. (^_^) - Version 3.4
I started with this app two months ago as I prepared to renew my driver's license this August. I used it three times a day, and imagine my surprise at the result: I got a call back from the exam rep, saying "You won't need to use your glasses anymore when driving. We're removing any glasses restrictions from your license." I was astonished! Thank you.
■ Definitely improves vision. - Version 3.4
I used the app continuously for three months, every day. I feel like my vision has improved considerably.
■ Works - Version 3.4
My aging eyes have improved a bit. I plan to continue the regimen.
■ The best! (^_^) - Version 3.4
My sight really improved!!
============================================
Vision is made up of two components, that of the eyes themselves and that of the brain.
"Eye vision", what we commonly think of as vision itself, is the ability of the eyes to focus in on the things that they see.
"Brain vision" is the ability of the brain to take what the eyes have received and perceive that as an image.
In order to restore vision, it is not necessary to only train the physical eyes but the brain as well.
In 3D Eyesight Recovery, by looking at the 3D stereograms,
・ Train your brain vision by trying to focus and see the 3D images.
・ Strengthen eye muscles that are not commonly used.
・ Stretch your eyes by using the opposing horizontal and cross viewing methods.
・ Continue using it daily because of the enjoyment that viewing stereograms brings.
Through the use of this application you'll be able to accomplish the above four at once while performing enjoyable exercise for your eyes.
■ Instructions for Use
Look at the stereogram using the walleyed method and the cross-eyed method, one after the other. Use this app regularly on a daily basis.
※Looking at 3D stereograms is exercise, so your eyes will get tired. Please refrain from using this app for extended periods of time so as not to tire your eyes.
※There is no guarantee that the effect will work on everyone.
Latest updates
3.24
- Supported iOS14.
- Added stereograms.